Home / 63,085.16-94,628.07-18,712.23

Finding the Fourth Proportional to 63,085.16, 94,628.07 and 18,712.23

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Solution

The fourth proportional to 63,085.16, 94,628.07 and 18,712.23 is: 28,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,085.16 : 94,628.07 = 18,712.23 : x
  2. Step 2: Convert to fraction form
    63,085.16/94,628.07 = 18,712.23/x
  3. Step 3: Cross multiply
    63,085.16x = 94,628.07 × 18,712.23
  4. Step 4: Simplify right side
    63,085.16x = 1,770,702,210.30
  5. Step 5: Solve for x
    x = 1,770,702,210.30/63,085.16
  6. Step 6: Final answer
    x = 28,068.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.